TABLE 8

Survival by Era

	Median
Interval (mo)	Before 2004	After 2004	P
From diagnosis of primary	33.3 (31.8–34.8) (n = 14)	49.4 (44.8–54.0) (n = 505)	≤0.003
From diagnosis of hepatic metastases	33.2 (17.6–48.8) (n = 14)	38.7 (35.0–42.4) (n = 507)	0.041
From first ⁹⁰Y treatment	7.0 (4.1–9.9) (n = 14)	10.9 (9.0–12.8) (n = 517)	0.06
From hepatic metastases to ⁹⁰Y	12.7 (10.0–15.5) (n = 14)	17.6 (15.5–19.7) (n = 507)	0.37
From ⁹⁰Y (no extrahepatic metastases)	7.0 (0.0–15.5) (n = 9)	14.7 (13.0–16.4) (n = 320)	0.12
From ⁹⁰Y (with extrahepatic metastases)	4.3 (1.9–6.8) (n = 5)	6.8 (5.2–8.4) (n = 197)	0.13

Ranges in parentheses are 95% CI.